package com.tedu.bill.demo8;

/**
 * Author：毕龙
 * Date: 2024/4/17 15:35
 */
public class Animal {
    String kind;
    public void sleep(){
        System.out.println("动物爱睡觉");
    }
    public Animal(){
        System.out.println("执行父类的构造方法");
    }
}
